2100080388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1657

約数の個数: 96

約数和(自身を含む): 5687700480

約数和(自身を除く): 3587620092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 139, 262, 278, 393, 417, 524, 556, 786, 834, 917, 973, 1373, 1572, 1668, 1834, 1946, 2746, 2751, 2919, 3668, 3892, 4119, 5492, 5502, 5838, 8238, 9611, 11004, 11676, 16476, 18209, 19222, 28833, 36418, 38444, 54627, 57666, 72836, 109254, 115332, 127463, 179863, 190847, 218508, 254926, 359726, 381694, 382389, 509852, 539589, 572541, 719452, 763388, 764778, 1079178, 1145082, 1259041, 1335929, 1529556, 2158356, 2290164, 2518082, 2671858, 3777123, 4007787, 5036164, 5343716, 7554246, 8015574, 15108492, 16031148, 25000957, 50001914, 75002871, 100003828, 150005742, 175006699, 300011484, 350013398, 525020097, 700026796, 1050040194, 2100080388]

約数ペア:

[(1, 2100080388), (2, 1050040194), (3, 700026796), (4, 525020097), (6, 350013398), (7, 300011484), (12, 175006699), (14, 150005742), (21, 100003828), (28, 75002871), (42, 50001914), (84, 25000957), (131, 16031148), (139, 15108492), (262, 8015574), (278, 7554246), (393, 5343716), (417, 5036164), (524, 4007787), (556, 3777123), (786, 2671858), (834, 2518082), (917, 2290164), (973, 2158356), (1373, 1529556), (1572, 1335929), (1668, 1259041), (1834, 1145082), (1946, 1079178), (2746, 764778), (2751, 763388), (2919, 719452), (3668, 572541), (3892, 539589), (4119, 509852), (5492, 382389), (5502, 381694), (5838, 359726), (8238, 254926), (9611, 218508), (11004, 190847), (11676, 179863), (16476, 127463), (18209, 115332), (19222, 109254), (28833, 72836), (36418, 57666), (38444, 54627)]